Home / 11,149,221,413.10-16,723,832,119.65-6,190,239,153.90

Finding the Fourth Proportional to 11,149,221,413.10, 16,723,832,119.65 and 6,190,239,153.90

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Solution

The fourth proportional to 11,149,221,413.10, 16,723,832,119.65 and 6,190,239,153.90 is: 9,285,358,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,221,413.10 : 16,723,832,119.65 = 6,190,239,153.90 : x
  2. Step 2: Convert to fraction form
    11,149,221,413.10/16,723,832,119.65 = 6,190,239,153.90/x
  3. Step 3: Cross multiply
    11,149,221,413.10x = 16,723,832,119.65 × 6,190,239,153.90
  4. Step 4: Simplify right side
    11,149,221,413.10x = 103,524,520,390,307,856,384
  5. Step 5: Solve for x
    x = 103,524,520,390,307,856,384/11,149,221,413.10
  6. Step 6: Final answer
    x = 9,285,358,730.85

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.